/Engine/Source/Runtime/CoreUObject/Public/Serialization/EditorBulkData.h
Flags used to store additional meta information about the bulk data
enum EFlags { None = 0, IsVirtualized = 1 << 0, HasPayloadSidecarFile = 1 << 1, ReferencesLegacyFile = 1 << 2, LegacyFileIsCompressed = 1 << 3, DisablePayloadCompression = 1 << 4, LegacyKeyWasGuidDerived = 1 << 5, HasRegistered = 1 << 6, IsTornOff = 1 << 7, ReferencesWorkspaceDomain = 1 << 8, StoredInPackageTrailer = 1 << 9, IsCooked = 1 << 10, WasDetached = 1 << 11, }